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| author | Alex Williamson <alex.williamson@redhat.com> | 2011-05-10 10:02:11 -0600 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-05-21 12:17:08 -0700 |
| commit | 24a4742f0be6226eb0106fbb17caf4d711d1ad43 (patch) | |
| tree | 43c61634fec10605571321daa38b81de4006eab6 /include/linux/pci.h | |
| parent | 9f728f53dd70396f3183d2f0861022259471824b (diff) | |
| download | lwn-24a4742f0be6226eb0106fbb17caf4d711d1ad43.tar.gz lwn-24a4742f0be6226eb0106fbb17caf4d711d1ad43.zip | |
PCI: Track the size of each saved capability data area
This will allow us to store and load it later.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index df4d69b82144..61ef8f2f9b19 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -214,12 +214,17 @@ enum pci_bus_speed { PCI_SPEED_UNKNOWN = 0xff, }; -struct pci_cap_saved_state { - struct hlist_node next; +struct pci_cap_saved_data { char cap_nr; + unsigned int size; u32 data[0]; }; +struct pci_cap_saved_state { + struct hlist_node next; + struct pci_cap_saved_data cap; +}; + struct pcie_link_state; struct pci_vpd; struct pci_sriov; @@ -366,7 +371,7 @@ static inline struct pci_cap_saved_state *pci_find_saved_cap( struct hlist_node *pos; hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) { - if (tmp->cap_nr == cap) + if (tmp->cap.cap_nr == cap) return tmp; } return NULL; |